Chernykh, T. ., and V. Mulyk. “Establishment of the Correlation Dependence of Mastering Basic Exercises in Sports Acrobatics on the Use of Individual Special Preparatory Exercises by Young Acrobats 6-7 Years Old”. Slobozhanskyi Herald of Science and Sport, no. 3(83), July 2021, pp. 26-32, doi:10.15391/snsv.2021-3.004.